Abstract: Nonunion is a common complication of fractures, which is also one of the most troublesome condition to treat in orthopedics. Ilizarov technique is an effective treatment for nonunion, especially for those who are complicated with soft tissue defect or serious infection.With the constant improvement and development of Ilizarov technique, application of Ilizarov technique is expanding. Meanwhile, there is a tendency to use the combination therapy of Ilizarov technique in the treatment of nonunion. This article reviews the recent development of Ilizarov technique for the treatment of nonunion.